bids are invited for testing items zinc sulphate , ferric chloride , starch soluble , d glucose , tollens reagent , ninhydrin solution , scissors big , lead nitrate , barium nitrate , barium chloride , manganese dioxide , ammonium oxalate , yellow ammonium sulphide solution , copper metal powder , calcium carbonate , calcium hydroxide , zinc carbonate , ammonium bromide , silver nitrate , sulphuric acid , nitric acid , hydrochloric acid , chromatrography paper , ammonium ferrous sulphate , filter paper sheet , funnel plain , galssrod , test tube holder , cappillary tubes , oxalic acid , ammonium carbonate , ferrous sulphate , aluminium sulphate , zinc metal powder , periodic table , boiling tubes , testtube holder brass , dropper small 4 inch , dropper small 6 inch , thermometer mercury , triangular file , acetone , mixed solvent , myzol , mopping cloth ladhi duster , handwash , surf excel , phenyl disinfectant , copper sulphate , sodium thiosulphate hypo , fevicol tube , fevicol stick , towel big , towel small total quantity : 329